diff --git a/docs/Project.toml b/docs/Project.toml
index 46496d589..9a8082553 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -18,6 +18,7 @@ NQCDistributions = "657014a1-bd25-4aa2-92cb-cbcede0310ad"
 NQCDynamics = "36248dfb-79eb-4f4d-ab9c-e29ea5f33e14"
 NQCModels = "c814dc9f-a51f-4eaf-877f-82eda4edad48"
 Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
+PyCall = "438e738f-606a-5dbb-bf0a-cddfbfd45ab0"
 PythonCall = "6099a3de-0909-46bc-b1f4-468b9a2dfc0d"
 RingPolymerArrays = "81cd853e-d334-476c-b156-f95acc8a32dc"
 StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
diff --git a/docs/make.jl b/docs/make.jl
index 424dffcf9..6c631fbf2 100644
--- a/docs/make.jl
+++ b/docs/make.jl
@@ -27,8 +27,6 @@ end
         assets=["assets/favicon.ico", "assets/citations.css"],
         size_threshold = 5000*1024,
         example_size_threshold = 8000*1024,
-        size_threshold = 5000*1024,
-        example_size_threshold = 8000*1024,
     ),
     authors="James Gardner and contributors.",
     pages=[
diff --git a/docs/references.bib b/docs/references.bib
index 089e1ee55..5458c9b1b 100644
--- a/docs/references.bib
+++ b/docs/references.bib
@@ -84,7 +84,7 @@ @article{Richardson2017
 year = {2017},
 note = {Electrons and nuclei in motion - correlation and dynamics in molecules (on the occasion of the 70th birthday of Lorenz S. Cederbaum)},
 issn = {0301-0104},
-doi = {https://doi.org/10.1016/j.chemphys.2016.09.036},
+doi = {10.1016/j.chemphys.2016.09.036},
 url = {https://www.sciencedirect.com/science/article/pii/S0301010416305717},
 author = {Jeremy O. Richardson and Philipp Meyer and Marc-Oliver Pleinert and Michael Thoss},
 keywords = {Vibronic spectra, Ring-polymer molecular dynamics, Nonadiabatic, Mapping approach},
@@ -190,7 +190,7 @@ @article{Coronado2001
 pages = {521-529},
 year = {2001},
 issn = {0009-2614},
-doi = {https://doi.org/10.1016/S0009-2614(01)01242-8},
+doi = {10.1016/S0009-2614(01)01242-8},
 url = {https://www.sciencedirect.com/science/article/pii/S0009261401012428},
 author = {Eduardo A. Coronado and Jianhua Xing and William H. Miller},
 }
@@ -373,6 +373,5 @@ @article{Scholz2019
   pages = {245431},
   issn = {2469-9950, 2469-9969},
   doi = {10.1103/PhysRevB.100.245431},
-  urldate = {2023-04-10},
   langid = {english},
 }